Is “Clyster” a Scrabble word?
Yes
CLYSTER
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Clyster
/ˈklɪstə/
noun
1.A medicine applied via the rectum; an enema or suppository.